CZ

Chunling Zeng

Overall (All Time): #2,602,776 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11739667 Engine valve actuating apparatus Zheng Xi, Rujie ZHU, Zhiyang Lv, Tao Wei, Zhen J. Zhang +1 more 2023-08-29